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Issue 5114 - Add greeting and Ctrl-V help to REPL #5159

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Issue 5114 - Add greeting and Ctrl-V help to REPL #5159

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7aa4e61
wip
rdeforest Feb 10, 2019
74fdcac
Merge branch 'master' into issue-5114
rdeforest Feb 10, 2019
8e31649
Add greeting and Ctrl-V help to REPL
rdeforest Feb 10, 2019
432e44c
Restore upstream package-lock.json
rdeforest Feb 10, 2019
114415b
s/Type/Press in greeting; parens around hint
rdeforest Feb 10, 2019
7791789
Node version in greeting; emit greeting in start()
rdeforest Feb 10, 2019
20d3b3f
Remove greeting per preference of jashkenas
rdeforest Feb 11, 2019
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12 changes: 11 additions & 1 deletion lib/coffeescript/repl.js
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8 changes: 8 additions & 0 deletions src/repl.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,15 @@ fs = require 'fs'
path = require 'path'
vm = require 'vm'
nodeREPL = require 'repl'
process = require 'process'
CoffeeScript = require './'
{merge, updateSyntaxError} = require './helpers'

sawSIGINT = no
transpile = no

hint = '\n(Press Ctrl-V again to exit multi-line mode.)'

replDefaults =
prompt: 'coffee> ',
historyFile: do ->
Expand Down Expand Up @@ -80,6 +83,8 @@ addMultilineHandler = (repl) ->
origPrompt = repl._prompt ? repl.prompt

multiline =
showHint: true
hint: hint
enabled: off
initialPrompt: origPrompt.replace /^[^> ]*/, (x) -> x.replace /./g, '-'
prompt: origPrompt.replace /^[^> ]*>?/, (x) -> x.replace /./g, '.'
Expand Down Expand Up @@ -121,6 +126,9 @@ addMultilineHandler = (repl) ->
rli.emit 'line', multiline.buffer
multiline.buffer = ''
else
if multiline.showHint
console.log multiline.hint
multiline.showHint = false
multiline.enabled = not multiline.enabled
rli.setPrompt multiline.initialPrompt
rli.prompt true
Expand Down